1 files changed, 1 insertions, 0 deletions

diff --git a/src/tests/serverticks.cpp b/src/tests/serverticks.cpp
index e599444..3aad746 100644
--- a/src/tests/serverticks.cpp
+++ b/src/tests/serverticks.cpp
@@ -8,6 +8,7 @@
 #include "bu/server.h"
 #include "bu/client.h"
 #include "bu/protocol.h"
+#include <unistd.h>
 
 class TickProtocol : public Bu::Protocol
 {